RU2658002C2 - Автомобильные каталитические композиты, имеющие слой с двумя металлами - Google Patents

Автомобильные каталитические композиты, имеющие слой с двумя металлами Download PDF

Info

Publication number
RU2658002C2
RU2658002C2 RU2015135446A RU2015135446A RU2658002C2 RU 2658002 C2 RU2658002 C2 RU 2658002C2 RU 2015135446 A RU2015135446 A RU 2015135446A RU 2015135446 A RU2015135446 A RU 2015135446A RU 2658002 C2 RU2658002 C2 RU 2658002C2
Authority
RU
Russia
Prior art keywords
oxide
alumina
composite
component
cerium oxide
Prior art date
Application number
RU2015135446A
Other languages
English (en)
Russian (ru)
Other versions
RU2015135446A (ru
Inventor
Мирко АРНОЛЬД
Штефан КОТРЕЛЬ
Аттилио ЗИАНИ
Штефан ЗАЙМУНД
Томас ШМИТЦ
Буркхард РАБЕ
Гэри А. ГРАМИЧЧОНИ
Оливер ЗЕЕЛЬ
Торстен НОЙБАУЕР
Кнут ВАССЕРМАНН
Original Assignee
Басф Корпорейшн
Басф Се
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Басф Корпорейшн, Басф Се filed Critical Басф Корпорейшн
Publication of RU2015135446A publication Critical patent/RU2015135446A/ru
Application granted granted Critical
Publication of RU2658002C2 publication Critical patent/RU2658002C2/ru

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0244—Coatings comprising several layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0248—Coatings comprising impregnated particles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/101—Three-way catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • B01D2255/407—Zr-Ce mixed oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/902—Multilayered catalyst
    • B01D2255/9022—Two layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/908—O2-storage component incorporated in the catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/014—Stoichiometric gasoline engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/19—Catalysts containing parts with different compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
    • F01N2510/0684—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having more than one coating layer, e.g. multi-layered coatings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
RU2015135446A 2013-01-24 2014-01-24 Автомобильные каталитические композиты, имеющие слой с двумя металлами RU2658002C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361756139P 2013-01-24 2013-01-24
US61/756,139 2013-01-24
US14/157,865 US9266092B2 (en) 2013-01-24 2014-01-17 Automotive catalyst composites having a two-metal layer
US14/157,865 2014-01-17
PCT/US2014/012862 WO2014116897A1 (en) 2013-01-24 2014-01-24 Automotive catalyst composites having a two-metal layer

Publications (2)

Publication Number Publication Date
RU2015135446A RU2015135446A (ru) 2017-03-03
RU2658002C2 true RU2658002C2 (ru) 2018-06-19

Family

ID=51207847

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015135446A RU2658002C2 (ru) 2013-01-24 2014-01-24 Автомобильные каталитические композиты, имеющие слой с двумя металлами

Country Status (10)

Country Link
US (1) US9266092B2 (enrdf_load_stackoverflow)
EP (1) EP2948653A4 (enrdf_load_stackoverflow)
JP (1) JP6449785B2 (enrdf_load_stackoverflow)
CN (1) CN104937225B (enrdf_load_stackoverflow)
BR (1) BR112015017202B1 (enrdf_load_stackoverflow)
CA (1) CA2897016C (enrdf_load_stackoverflow)
MX (1) MX359178B (enrdf_load_stackoverflow)
RU (1) RU2658002C2 (enrdf_load_stackoverflow)
WO (1) WO2014116897A1 (enrdf_load_stackoverflow)
ZA (1) ZA201506073B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2789587C2 (ru) * 2018-07-27 2023-02-06 Джонсон Мэттей Паблик Лимитед Компани Улучшенные катализаторы twc, содержащие высокоэффективную подложку с допирующей добавкой
US11794170B2 (en) 2018-07-27 2023-10-24 Johnson Matthey Public Limited Company TWC catalysts containing high dopant support

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2015012950A (es) 2013-03-14 2015-12-03 Dow Agrosciences Llc Control de cultivos de hojas anchas con acidos 6-arilpicolincarboxilicos, acidos 2-arilpirimidincarboxilicos o sus sales o esteres.
JP2016512469A (ja) * 2013-03-14 2016-04-28 ビーエーエスエフ コーポレーション 偏析したウォッシュコートを伴う触媒物品、及びその作製方法
DE102013210270A1 (de) * 2013-06-03 2014-12-04 Umicore Ag & Co. Kg Dreiwegkatalysator
KR102483435B1 (ko) 2014-12-08 2023-01-02 바스프 코포레이션 배기 시스템용 아산화질소 제거 촉매
BR112017002337B1 (pt) * 2014-12-12 2021-01-12 Honda Giken Kogyo K.K. (Também Negociando Como Honda Motor Co., Ltd.) catalisador de purificação de gás de escape
EP3045226B1 (de) * 2015-01-19 2024-08-21 Umicore AG & Co. KG Doppelschichtiger Dreiweg-Katalysator mit verbesserter Alterungsstabilität
DK3050824T3 (da) * 2015-01-28 2019-11-04 Autostore Tech As Robot til transport af opbevaringsbeholdere
CA2990427A1 (en) * 2015-06-24 2016-12-29 Basf Corporation Layered automotive catalyst composites
RU2729060C2 (ru) * 2015-12-16 2020-08-04 Басф Корпорейшн Система катализатора для бензиновых двигателей с прямым впрыском, работающих на обедненной топливной смеси
GB2545747A (en) * 2015-12-24 2017-06-28 Johnson Matthey Plc Gasoline particulate filter
CA3013544A1 (en) * 2016-02-03 2017-08-10 Basf Corporation Multi-layer catalyst composition for internal combustion engines
WO2017150350A1 (ja) * 2016-03-01 2017-09-08 株式会社キャタラー 排ガス浄化触媒
JP6851219B2 (ja) * 2016-03-10 2021-03-31 株式会社キャタラー 排ガス浄化触媒及びその製造方法
US11110435B2 (en) * 2016-03-18 2021-09-07 Cataler Corporation Exhaust gas purification catalyst
JP6372513B2 (ja) * 2016-04-13 2018-08-15 トヨタ自動車株式会社 触媒コンバーター
JP2019529068A (ja) * 2016-07-28 2019-10-17 ビーエーエスエフ コーポレーション 二種金属製白金族金属ナノ粒子を含む触媒
GB2557673A (en) * 2016-12-15 2018-06-27 Johnson Matthey Plc NOx adsorber catalyst
US9914095B1 (en) * 2017-02-08 2018-03-13 Ford Global Technologies, Llc Catalyst for automotive emissions control
GB2560941A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx Adsorber catalyst
GB2560942A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx Adsorber catalyst
GB2560940A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc Three layer NOx Adsorber catalyst
JP6408062B1 (ja) * 2017-04-28 2018-10-17 株式会社キャタラー 排ガス浄化用触媒
KR101971638B1 (ko) * 2017-08-28 2019-04-23 희성촉매 주식회사 비-백금족 ＮＯｘ 트랩층을 가지는 ＮＯｘ 트랩 촉매
JP7446991B2 (ja) * 2017-08-28 2024-03-11 ビーエーエスエフ コーポレーション リン耐性三元触媒
US11583834B2 (en) 2017-09-18 2023-02-21 Ford Global Technologies, Llc Catalyst for automotive emissions control
JP6684257B2 (ja) * 2017-09-27 2020-04-22 イビデン株式会社 排ガス浄化用ハニカム触媒
JP2019058876A (ja) * 2017-09-27 2019-04-18 イビデン株式会社 ハニカム触媒
JP6698602B2 (ja) 2017-09-27 2020-05-27 イビデン株式会社 排ガス浄化用ハニカム触媒
JP2019058875A (ja) 2017-09-27 2019-04-18 イビデン株式会社 ハニカム触媒
US11439987B2 (en) 2017-12-08 2022-09-13 Johonson Matthey (Shanghai) Chemicals Co., Ltd Multi-region TWC for treatment of exhaust gas from gasoline engine
EP3501646A1 (de) 2017-12-19 2019-06-26 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3505246B1 (de) 2017-12-19 2019-10-23 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3501648B1 (de) 2017-12-19 2023-10-04 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
KR20200110445A (ko) 2018-02-05 2020-09-23 바스프 코포레이션 개선된 필터 특성을 갖는 4-원 전환 촉매
US11642658B2 (en) 2018-07-27 2023-05-09 Johnson Matthey Public Limited Company PGM nanoparticles TWC catalysts for gasoline exhaust gas applications
CN112912173A (zh) * 2018-08-27 2021-06-04 巴斯夫公司 贱金属掺杂的氧化锆催化剂载体材料
KR20210057775A (ko) * 2018-09-13 2021-05-21 바스프 코포레이션 가솔린-천연 가스 응용 분야에서의 삼원 전환 촉매
JP7497358B2 (ja) * 2018-12-13 2024-06-10 ビーエーエスエフ コーポレーション 層状三元変換（ｔｗｃ）触媒およびその触媒を製造する方法
CN109794240B (zh) * 2018-12-26 2021-12-21 中自环保科技股份有限公司 一种Pd-Rh双涂层催化剂及其制备方法
EP3938100A4 (en) 2019-03-14 2023-01-11 BASF Corporation Binder composition for enhanced catalyst washcoat adhesion
JP7693554B2 (ja) * 2019-03-18 2025-06-17 ビーエーエスエフ モバイル エミッションズ カタリスツ エルエルシー 層状三金属触媒物品およびその触媒物品の製造方法
WO2020200398A1 (de) 2019-03-29 2020-10-08 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3733266B1 (en) * 2019-05-03 2024-04-24 Johnson Matthey Public Limited Company Catalyst article, method and use
EP4106916A1 (en) * 2020-02-21 2022-12-28 Johnson Matthey Public Limited Company Novel twc catalysts for gasoline engine exhaust gas treatments
US11364485B2 (en) 2020-04-24 2022-06-21 Johnson Matthey (Shanghai) Chemicals Co. Ltd. Multi-region catalysts for CNG engine exhaust gas treatments with improved ammonia leakage control
CN116367919A (zh) * 2020-10-09 2023-06-30 巴斯夫公司 包含铂-铑双金属组分的三元转化催化剂组合物
US20230330653A1 (en) * 2020-10-09 2023-10-19 Basf Corporation Three-way conversion catalytic article
EP4237127A1 (en) 2020-10-29 2023-09-06 BASF Corporation Three-way diesel catalyst for cold start technology
WO2022090689A1 (en) 2020-10-30 2022-05-05 Johnson Matthey Public Limited Company Novel tri-metal pgm catalysts for gasoline engine exhaust gas treatments
US11788450B2 (en) * 2020-10-30 2023-10-17 Johnson Matthey Public Limited Company TWC catalysts for gasoline engine exhaust gas treatments
EP4000718A1 (en) * 2020-11-11 2022-05-25 Johnson Matthey Public Limited Company Catalyst composition
CN112316961B (zh) * 2020-11-27 2023-03-21 中自环保科技股份有限公司 一种汽车尾气处理催化剂及其制备方法
CN116829245A (zh) 2021-02-02 2023-09-29 巴斯夫公司 用于减少来自移动汽油应用的氨排放物的排气处理系统
JP7355775B2 (ja) * 2021-03-05 2023-10-03 トヨタ自動車株式会社 排ガス浄化用触媒
US20240157339A1 (en) * 2021-03-31 2024-05-16 Mitsui Mining & Smelting Co., Ltd. Exhaust gas purification catalyst
EP4311596A1 (en) 2022-07-28 2024-01-31 Johnson Matthey Public Limited Company Catalytic filter for gasoline engine exhaust treatment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090022641A1 (en) * 2007-07-19 2009-01-22 Shau-Lin Franklin Chen Multilayered catalyst compositions
RU2372141C2 (ru) * 2005-06-20 2009-11-10 Тойота Дзидося Кабусики Кайся Катализатор для очистки выхлопного газа
US20100150792A1 (en) * 2005-08-01 2010-06-17 Cataler Corporation Exhaust gas purifying catayst
US20120128557A1 (en) * 2010-11-22 2012-05-24 Nunan John G Three-Way Catalyst Having an Upstream Single-Layer Catalyst
US20120180464A1 (en) * 2011-01-19 2012-07-19 Basf Corporation Three Way Conversion Catalyst With Alumina-Free Rhodium Layer

Family Cites Families (242)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929965A (en) 1974-05-16 1975-12-30 Grace W R & Co Dual purpose auto exhaust catalysts
US4171288A (en) 1977-09-23 1979-10-16 Engelhard Minerals & Chemicals Corporation Catalyst compositions and the method of manufacturing them
JPS5881441A (ja) 1981-11-11 1983-05-16 Nippon Shokubai Kagaku Kogyo Co Ltd 排ガス浄化用触媒の製法
US4823842A (en) * 1987-09-16 1989-04-25 Humphrey Products Company Single-stem four-way valve
CA1334962C (en) 1988-04-14 1995-03-28 Tomohisa Ohata Catalyst for purifying exhaust gas and method for production thereof
JPH04118053A (ja) 1989-12-29 1992-04-20 Tokyo Roki Kk エンジンの排気ガス浄化用触媒
US5278113A (en) 1991-03-08 1994-01-11 Matsushita Electric Industrial Co., Ltd. Catalytic body and process for producing the same
CA2064977C (en) 1991-04-05 1998-09-22 Eiichi Shiraishi Catalyst for purifying exhaust gas
JP2979809B2 (ja) 1992-01-10 1999-11-15 日産自動車株式会社 排ガス浄化用触媒及びその製造方法
US5958829A (en) 1992-02-14 1999-09-28 Degussa-Huls Aktiengesellschaft Coating dispersion for exhaust gas catalysts
US5376610A (en) 1992-04-15 1994-12-27 Nissan Motor Co., Ltd. Catalyst for exhaust gas purification and method for exhaust gas purification
US5407880A (en) 1992-11-09 1995-04-18 Nissan Motor Co., Ltd. Catalysts for adsorption of hydrocarbons
JP3281087B2 (ja) 1993-02-10 2002-05-13 日本碍子株式会社 排ガス浄化用触媒
JP3052710B2 (ja) 1993-12-20 2000-06-19 日産自動車株式会社 排ガス浄化装置
EP0665047B1 (en) 1994-01-28 1998-08-26 Constantinos G. Vayenas New three-way catalysts with PT, RH and PD, each supported on a separate support
JP3371531B2 (ja) 1994-04-20 2003-01-27 株式会社豊田中央研究所 触媒の製造方法
JP3358766B2 (ja) 1994-12-16 2002-12-24 トヨタ自動車株式会社 排ガス浄化用触媒
US5556825A (en) 1995-01-06 1996-09-17 Ford Motor Company Automotive catalysts with improved oxygen storage and metal dispersion
JP3374569B2 (ja) 1995-01-10 2003-02-04 株式会社日立製作所 排ガス浄化触媒および浄化方法
US6069111A (en) 1995-06-02 2000-05-30 Nissan Motor Co., Ltd. Catalysts for the purification of exhaust gas and method of manufacturing thereof
KR100416735B1 (ko) 1995-10-09 2004-03-26 삼성전기주식회사 자동차 배기가스 정화용 촉매 및 그 제조방법
US5916839A (en) 1995-10-13 1999-06-29 Samsung Electro-Mechanics Co., Ltd. Catalyst for purifying automobile exhausts
JP3498453B2 (ja) 1995-11-27 2004-02-16 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法
EP0781591B1 (en) 1995-12-27 2006-12-27 ICT Co., Ltd. Purifying catalyst for exhaust gas from internal combustion engine
GB9615123D0 (en) 1996-07-18 1996-09-04 Johnson Matthey Plc Three-way conversion catalysts and methods for the preparation therof
EP0842700B1 (de) 1996-11-11 1999-03-24 Degussa Ag Abgasreinigungskatalysator mit Verbessertem Umsatz für Kohlenwasserstoffe
JPH10180110A (ja) 1996-12-25 1998-07-07 Toyota Motor Corp 排ガス浄化用触媒
US6165429A (en) 1997-01-10 2000-12-26 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst and exhaust gas purifying method
JP4092441B2 (ja) 1997-02-24 2008-05-28 日産自動車株式会社 排ガス浄化用触媒
DE19714732A1 (de) 1997-04-09 1998-10-15 Degussa Verfahren zum Abscheiden von katalytisch aktiven Komponenten auf hochoberflächigen Trägermaterialien
US6348430B1 (en) 1997-06-20 2002-02-19 Degussa Ag Exhaust gas treatment catalyst for internal combustion engines with two catalytically active layers on a carrier structure
US6047544A (en) 1997-08-20 2000-04-11 Nissan Motor Co., Ltd. Engine exhaust gas purification catalyst and exhaust gas purifier
US6022825A (en) 1998-01-08 2000-02-08 Johnson Matthey Public Limited Company Thermally durable low H2 S three-way catalysts
US6221804B1 (en) * 1998-01-27 2001-04-24 Mazda Motor Corporation Catalyst for purifying exhaust gas and manufacturing method thereof
US6350421B1 (en) 1998-08-24 2002-02-26 Dmc2 Degussa Metals Catalysts Cerdec Ag Nitrogen oxide storage material and nitrogen oxide storing catalyst prepared therefrom
JP3370957B2 (ja) 1998-09-18 2003-01-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
US6576199B1 (en) 1998-09-18 2003-06-10 Alliedsignal Inc. Environmental control system including ozone-destroying catalytic converter having anodized and washcoat layers
WO2000021647A1 (en) 1998-10-12 2000-04-20 Johnson Matthey Public Limited Company Process and apparatus for treating combustion exhaust gas
US6370870B1 (en) 1998-10-14 2002-04-16 Nissan Motor Co., Ltd. Exhaust gas purifying device
JP2002530175A (ja) 1998-11-20 2002-09-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ コードレス走査ヘッドの充電器を備える超音波診断イメージングシステム
JP4438114B2 (ja) 1999-01-14 2010-03-24 株式会社日立製作所 内燃機関の排ガス浄化方法，排ガス浄化触媒及び排ガス浄化装置
DE19903533A1 (de) 1999-01-29 2000-08-10 Degussa Verfahren zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen
DE19908394A1 (de) 1999-02-26 2000-08-31 Degussa Katalysatormaterial und Verfahren zu seiner Herstellung
US6146602A (en) 1999-02-08 2000-11-14 Ford Global Technologies, Inc. Mesoporous oxide molecular sieves for absorbing nitrogen oxides in oxidizing engine exhaust gas
GB0212321D0 (en) 2002-05-29 2002-07-10 Johnson Matthey Plc Catalyst composition
JP4122617B2 (ja) * 1999-03-05 2008-07-23 マツダ株式会社 エンジンの排気浄化装置
GB9905550D0 (en) 1999-03-11 1999-05-05 Johnson Matthey Plc Improvements in catalyst systems
WO2000057993A1 (en) 1999-03-26 2000-10-05 Cabot Corporation Fumed metal oxide comprising catalytic converter
US6294140B1 (en) 1999-04-23 2001-09-25 Degussa Ag Layered noble metal-containing exhaust gas catalyst and its preparation
US6103207A (en) 1999-04-26 2000-08-15 Ford Global Technologies, Inc. Treating diesel exhaust with a catalytic particulate mixture
FR2793163B1 (fr) 1999-05-07 2001-08-10 Ecia Equip Composants Ind Auto Composition d'epuration avec traitement des nox des gaz d'echappement d'un moteur a combustion interne
US6261989B1 (en) 1999-05-19 2001-07-17 Daihatsu Motor Co., Ltd. Catalytic converter for cleaning exhaust gas
DE10024994A1 (de) 1999-05-24 2001-01-04 Daihatsu Motor Co Ltd Katalytischer Umwandler zum Reinigen von Abgasen
EP1064985B1 (en) 1999-07-02 2008-02-20 Nissan Motor Co., Ltd. Exhaust gas purifying system
JP3859940B2 (ja) 1999-08-06 2006-12-20 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法
GB9919013D0 (en) 1999-08-13 1999-10-13 Johnson Matthey Plc Reactor
US6881384B1 (en) 1999-08-30 2005-04-19 Daihatsu Motor Co., Ltd. Catalytic converter for cleaning exhaust gas
JP3642273B2 (ja) 1999-10-21 2005-04-27 日産自動車株式会社 排気ガス浄化システム
JP3788141B2 (ja) * 1999-10-25 2006-06-21 日産自動車株式会社 排気ガス浄化システム
DE19955456A1 (de) 1999-11-17 2001-05-23 Degussa Verfahren zur Herstellung eines Stickoxid-Speichermaterials und damit hergestelltes Speichermaterial
JP3724708B2 (ja) 1999-11-26 2005-12-07 日産自動車株式会社 排気ガス浄化用触媒
JP3489048B2 (ja) 2000-02-01 2004-01-19 日産自動車株式会社 排気ガス浄化用触媒
US6569392B1 (en) 2000-02-02 2003-05-27 Ford Global Technologies Llc Three-way rare earth oxide catalyst
US20020032123A1 (en) 2000-02-23 2002-03-14 Ford Global Technologies, Inc. Exhaust gas catalyst and method of manufacturing same
US6846466B2 (en) 2000-03-22 2005-01-25 Cataler Corporation Catalyst for purifying an exhaust gas
ES2242673T3 (es) 2000-03-28 2005-11-16 UMICORE AG & CO. KG Catalizador de alto rendimiento de capa simple.
DE60138984D1 (de) 2000-06-27 2009-07-30 Ict Co Ltd Abgasreinigungskatalysator
US6617276B1 (en) 2000-07-21 2003-09-09 Johnson Matthey Public Limited Company Hydrocarbon trap/catalyst for reducing cold-start emissions from internal combustion engines
JP4642978B2 (ja) 2000-08-08 2011-03-02 株式会社キャタラー 排ガス浄化用触媒
US6537511B1 (en) 2000-08-21 2003-03-25 Ford Global Technologies, Inc. Modified platinum NOx trap for automotive emission reduction
US6729125B2 (en) 2000-09-19 2004-05-04 Nissan Motor Co., Ltd. Exhaust gas purifying system
US6557342B2 (en) 2000-09-19 2003-05-06 Nissan Motor Co., Ltd. Exhaust gas purifying system
US6864214B2 (en) 2000-09-26 2005-03-08 Daihatsu Motor Co., Ltd. Exhaust gas purifying catalyst
CA2423591A1 (en) 2000-09-29 2002-04-04 Omg Ag & Co. Kg Catalytic soot filter and use thereof in treatment of lean exhaust gases
DE10054877A1 (de) 2000-11-06 2002-05-29 Omg Ag & Co Kg Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden unter mageren Abgasbedingungen und Verfahren zur Abgasreinigung
US6709643B1 (en) 2000-11-10 2004-03-23 The Ohio State University Catalyst and method of use in the reduction of nitrogen oxides using lower hydrocarbons
US7641875B1 (en) 2000-11-15 2010-01-05 Catalytic Solutions, Inc. Mixed-phase ceramic oxide three-way catalyst formulations and methods for preparing the catalysts
GB0028240D0 (en) 2000-11-20 2001-01-03 Johnson Matthey Plc Three-way catalyst composition
US6750168B2 (en) 2000-12-05 2004-06-15 Delphi Technologies, Inc. High-temperature aging tolerance catalyzed adsorber system for treating internal combustion engine exhaust gas
JP2002177781A (ja) 2000-12-12 2002-06-25 Ict:Kk 排ガス浄化用触媒
US7005404B2 (en) 2000-12-20 2006-02-28 Honda Motor Co., Ltd. Substrates with small particle size metal oxide and noble metal catalyst coatings and thermal spraying methods for producing the same
US6491985B2 (en) 2000-12-20 2002-12-10 Honda Giken Kogyo Kabushiki Kaisha Method for enhancing the surface of a metal substrate
JP2002355561A (ja) 2001-03-26 2002-12-10 Mazda Motor Corp 排気ガス浄化用触媒、及び排気ガス浄化方法
JP4863596B2 (ja) 2001-06-18 2012-01-25 日産自動車株式会社 排気ガス浄化システム
JP3845274B2 (ja) 2001-06-26 2006-11-15 ダイハツ工業株式会社 排ガス浄化用触媒
WO2003011438A1 (fr) 2001-07-30 2003-02-13 Valtion Teknillinen Tutkimuskeskus Procede de reduction catalytique d'oxydes d'azote et catalyseur utilise dans ce procede
US7326669B2 (en) 2001-09-20 2008-02-05 Honda Motor Co., Ltd. Substrate having catalyst compositions on surfaces of opposite sides
US7276212B2 (en) * 2001-10-01 2007-10-02 Engelhard Corporation Exhaust articles for internal combustion engines
JP3855266B2 (ja) 2001-11-01 2006-12-06 日産自動車株式会社 排気ガス浄化用触媒
US7138358B2 (en) 2001-11-13 2006-11-21 Sud-Chemie Inc. Catalyzed diesel particulate matter filter with improved thermal stability
US6613299B2 (en) 2001-11-13 2003-09-02 Sud-Chemie Prototech, Inc. Catalyzed diesel particulate matter exhaust filter
EP1316354A1 (de) 2001-11-30 2003-06-04 OMG AG & Co. KG Katalysator zur Verminderung der Stickoxide im Abgas von Magermotoren
KR20050044672A (ko) 2001-12-03 2005-05-12 캐탈리티카 에너지 시스템즈 인코포레이티드 내연 기관의 향상된 배출물 제어를 위한 시스템 및 방법
US7082753B2 (en) 2001-12-03 2006-08-01 Catalytica Energy Systems, Inc. System and methods for improved emission control of internal combustion engines using pulsed fuel flow
JP3870783B2 (ja) 2001-12-27 2007-01-24 日産自動車株式会社 燃料電池自動車用排ガス浄化システムおよび燃料電池自動車の排ガスの浄化方法
EP2322267B1 (en) 2002-02-01 2017-08-23 Cataler Corporation Catalyst for purifying exhaust gases
US7041622B2 (en) 2002-02-06 2006-05-09 Delphi Technologies, Inc. Catalyst, an exhaust emission control device and a method of using the same
US7563746B2 (en) 2002-02-06 2009-07-21 Umicore Ag & Co. Kg Catalyst and method of making the same
JP4244648B2 (ja) 2002-02-19 2009-03-25 日産自動車株式会社 排気ガス浄化装置
US7135153B2 (en) 2002-03-07 2006-11-14 Southwest Research Institute NOx reduction system for diesel engines, using hydrogen selective catalytic reduction
JP3971215B2 (ja) 2002-03-13 2007-09-05 日本碍子株式会社 排ガス浄化用フィルター
JP4019357B2 (ja) 2002-05-02 2007-12-12 日産自動車株式会社 排気ガス浄化用触媒粉末の製造方法及び排気ガス浄化触媒の製造方法
US7125528B2 (en) 2002-05-24 2006-10-24 Bp Corporation North America Inc. Membrane systems containing an oxygen transport membrane and catalyst
KR100494543B1 (ko) 2002-06-14 2005-06-10 현대자동차주식회사 저 백금-팔라듐-로듐 함량의 삼원촉매 제조방법
US6660683B1 (en) 2002-10-21 2003-12-09 W.R. Grace & Co.-Conn. NOx reduction compositions for use in FCC processes
US7329629B2 (en) 2002-10-24 2008-02-12 Ford Global Technologies, Llc Catalyst system for lean burn engines
US7071141B2 (en) 2002-10-24 2006-07-04 Ford Global Technologies, Llc Perovskite catalyst system for lean burn engines
CN1723341A (zh) 2002-11-15 2006-01-18 能量催化系统公司 减少贫燃发动机NOx排放的装置和方法
US6832473B2 (en) 2002-11-21 2004-12-21 Delphi Technologies, Inc. Method and system for regenerating NOx adsorbers and/or particulate filters
JP4161722B2 (ja) * 2003-01-28 2008-10-08 マツダ株式会社 自動車用触媒
DE10308287B4 (de) 2003-02-26 2006-11-30 Umicore Ag & Co. Kg Verfahren zur Abgasreinigung
KR100469066B1 (ko) 2003-04-14 2005-02-02 에스케이 주식회사 디젤차량 입자상 물질 제거용 필터 및 이의 제조방법
FI118418B (fi) 2003-04-17 2007-11-15 Ecocat Oy Alumiinioksidipohjainen katalyytti poistekaasujen puhdistukseen
WO2004094793A1 (en) 2003-04-24 2004-11-04 Byd Company Limited Muffler and catalytic converter devices
JP2005021880A (ja) 2003-06-13 2005-01-27 Nissan Motor Co Ltd 排ガス浄化用触媒及び排ガス浄化用触媒システム
GB0318776D0 (en) 2003-08-09 2003-09-10 Johnson Matthey Plc Lean NOx catalyst
US7030055B2 (en) 2003-08-18 2006-04-18 W.R. Grace & Co.-Conn. NOx reduction compositions for use in FCC processes
US6956007B2 (en) 2003-08-25 2005-10-18 General Motors Corporation Noble metal catalyst
US7875250B2 (en) 2003-12-11 2011-01-25 Umicore Ag & Co. Kg Exhaust treatment device, and methods of making the same
CN1901995B (zh) 2003-12-18 2010-07-28 千代田化工建设株式会社 用于生产合成气的催化剂和应用该催化剂生产合成气的方法
TW200539941A (en) 2003-12-19 2005-12-16 Celanese Int Corp Methods of making alkenyl alkanoates
US7399729B2 (en) 2003-12-22 2008-07-15 General Electric Company Catalyst system for the reduction of NOx
JP3912377B2 (ja) 2003-12-25 2007-05-09 日産自動車株式会社 排ガス浄化用触媒粉末の製造方法
US20050164879A1 (en) * 2004-01-28 2005-07-28 Engelhard Corporation Layered SOx tolerant NOx trap catalysts and methods of making and using the same
JP4959129B2 (ja) 2004-02-16 2012-06-20 株式会社キャタラー 排ガス浄化用触媒
JP4547930B2 (ja) 2004-02-17 2010-09-22 日産自動車株式会社 触媒、触媒の調製方法及び排ガス浄化用触媒
JP4547935B2 (ja) 2004-02-24 2010-09-22 日産自動車株式会社 排ガス浄化用触媒、排ガス浄化触媒、及び触媒の製造方法
DE102004024026A1 (de) 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Katalysator zur N2O-Zersetzung beim Ostwaldprozess
JP4513372B2 (ja) 2004-03-23 2010-07-28 日産自動車株式会社 排ガス浄化用触媒及び排ガス浄化触媒
JP3795895B2 (ja) 2004-03-25 2006-07-12 田中貴金属工業株式会社 触媒の製造方法
JP4513384B2 (ja) 2004-03-31 2010-07-28 日産自動車株式会社 高耐熱性排ガス浄化用触媒及びその製造方法
US7727928B2 (en) 2004-07-30 2010-06-01 Bp Chemicals Limited Catalyst composition and use thereof in ethane oxidation
US7811961B2 (en) 2004-08-12 2010-10-12 Ford Global Technologies, Llc Methods and formulations for enhancing NH3 adsorption capacity of selective catalytic reduction catalysts
DE102004040548A1 (de) 2004-08-21 2006-02-23 Umicore Ag & Co. Kg Verfahren zum Beschichten eines Wandflußfilters mit feinteiligen Feststoffen und damit erhaltenes Partikelfilter und seine Verwendung
US7713908B2 (en) 2004-08-30 2010-05-11 Kabushiki Kaisha Toyota Chuo Kenkyusho Porous composite metal oxide and method of producing the same
CN101018740B (zh) 2004-09-16 2012-03-21 第一稀元素化学工业株式会社 铈/锆基复合氧化物、其制造方法、利用所述铈/锆基复合氧化物的氧储存/释放材料、废气净化催化剂和废气净化方法
US8975204B2 (en) * 2004-10-28 2015-03-10 Cataler Corporation Exhaust-gas-purifying catalyst
US7601671B2 (en) 2004-10-28 2009-10-13 Umicore Ag & Co. Kg Drying method for exhaust gas catalyst
US7870724B2 (en) 2004-11-09 2011-01-18 Ford Global Technologies, Llc Lean NOx trap with PGM zoned axially
JP4696546B2 (ja) 2004-12-10 2011-06-08 マツダ株式会社 排気ガス浄化用触媒
US8006484B2 (en) 2005-02-14 2011-08-30 Eaton Corporation Systems and methods for reducing emissions of internal combustion engines using a fuel processor bypass
EP1854538A4 (en) 2005-03-04 2011-06-08 Daihatsu Motor Co Ltd CATALYTIC COMPOSITION
JP4192905B2 (ja) 2005-03-04 2008-12-10 トヨタ自動車株式会社 内燃機関の排気浄化装置
US20060217263A1 (en) 2005-03-24 2006-09-28 Tokyo Roki Co., Ltd Exhaust gas purification catalyst
JP4778724B2 (ja) 2005-05-02 2011-09-21 株式会社キャタラー 硫化水素発生抑制触媒
JP4669322B2 (ja) * 2005-05-24 2011-04-13 株式会社キャタラー 排ガス浄化用触媒
JP4648089B2 (ja) 2005-05-27 2011-03-09 株式会社キャタラー 排ガス浄化用触媒
US7107764B1 (en) 2005-06-15 2006-09-19 Caterpillar Inc. Exhaust treatment system
US7389638B2 (en) * 2005-07-12 2008-06-24 Exxonmobil Research And Engineering Company Sulfur oxide/nitrogen oxide trap system and method for the protection of nitrogen oxide storage reduction catalyst from sulfur poisoning
US8507404B2 (en) 2005-07-12 2013-08-13 Exxonmobil Research And Engineering Company Regenerable sulfur traps for on-board vehicle applications
WO2007007889A1 (en) 2005-07-12 2007-01-18 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst and process for producing it
JP4833605B2 (ja) * 2005-07-21 2011-12-07 株式会社キャタラー 排ガス浄化用触媒
WO2007040248A1 (ja) 2005-10-05 2007-04-12 Cataler Corporation 排ガス浄化用触媒
US20090232714A1 (en) 2005-10-06 2009-09-17 Akira Abe Particulate combustion catalyst, particulate filter, and exhaust gas clean-up system
JP4826207B2 (ja) 2005-10-28 2011-11-30 日産自動車株式会社 排ガス浄化触媒及び排ガス浄化触媒の製造方法
CN101400441B (zh) 2005-11-01 2014-12-31 日产自动车株式会社 废气净化用催化剂及其制造方法
US7625836B2 (en) 2005-12-13 2009-12-01 Cataler Corporation Heat-resistant oxide
JP4523911B2 (ja) 2005-12-14 2010-08-11 本田技研工業株式会社 排ガス浄化装置
US7923407B2 (en) 2006-03-16 2011-04-12 Ict Co., Ltd. Catalyst for exhaust gas purification, production method therefor, and method for purification of exhaust gas using the catalyst
JP5073303B2 (ja) 2006-03-24 2012-11-14 日本碍子株式会社 触媒コンバータ及び触媒コンバータの製造方法
US8105561B2 (en) 2006-03-28 2012-01-31 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purification of exhaust gas, regeneration method for the catalyst, and apparatus and method for purification of exhaust gas using the catalyst
JP2007278100A (ja) 2006-04-03 2007-10-25 Honda Motor Co Ltd 排気ガス浄化装置
KR100752372B1 (ko) 2006-04-10 2007-08-27 희성엥겔하드주식회사 황화수소 저감을 위한 제오라이트를 포함한 배기가스정화용 촉매조성물
JP4881758B2 (ja) 2006-04-28 2012-02-22 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法
FR2901155B1 (fr) 2006-05-16 2008-10-10 Rhodia Recherches & Tech Compositions utilisees notamment pour le piegeage d'oxydes d'azote (nox)
EP2045010B1 (en) 2006-06-14 2011-09-21 Cataler Corporation Exhaust gas purifying catalyst
EP2038046B1 (de) 2006-06-29 2018-04-18 Umicore AG & Co. KG Doppelschichtiger dreiweg-katalysator und dessen verwendung
US7749472B2 (en) * 2006-08-14 2010-07-06 Basf Corporation Phosgard, a new way to improve poison resistance in three-way catalyst applications
KR100781670B1 (ko) * 2006-08-16 2007-12-03 희성촉매 주식회사 극소량의 로듐 또는 로듐을 포함하지 않는 내연기관배기가스 정화용 촉매
US7758834B2 (en) * 2006-08-21 2010-07-20 Basf Corporation Layered catalyst composite
DE502006004606D1 (de) 2006-10-06 2009-10-01 Umicore Ag & Co Kg Stickoxidspeicherkatalysator mit abgesenkter Entschwefelungstemperatur
JP5551329B2 (ja) 2006-11-14 2014-07-16 日産自動車株式会社 排気ガス浄化触媒及びその製造方法
CN100998941B (zh) 2007-01-04 2012-09-05 华东理工大学 一种前置催化剂及其制备方法
US7657986B2 (en) 2007-01-04 2010-02-09 Delphi Technologies, Inc. Method of making a folded condenser tube
JP5202336B2 (ja) 2007-02-01 2013-06-05 第一稀元素化学工業株式会社 自動車用排気ガス浄化装置に用いられる触媒系、それを用いた排気ガス浄化装置、及び排気ガス浄化方法
DE502007004776D1 (de) 2007-03-19 2010-09-30 Umicore Ag & Co Kg Palladium-Rhodium Einfachschicht Katalysator
EP1994982A1 (en) 2007-03-30 2008-11-26 Fujifilm Corporation Catalyst body which uses an anodized layer
US7977276B2 (en) 2007-04-12 2011-07-12 Nissan Motor Co., Ltd. Exhaust gas purifying catalyst and method of producing the same
US7718150B2 (en) 2007-04-17 2010-05-18 Ford Global Technologies, Llc Reverse platinum group metal zoned lean NOx trap system and method of use
EP1985354B1 (en) 2007-04-27 2012-07-11 Mazda Motor Corporation Exhaust gas purification catalyst and manufacturing method thereof
US7950226B2 (en) 2007-05-14 2011-05-31 Eaton Corporation LNT-SCR system optimized for thermal gradient
CN101314128B (zh) 2007-05-31 2013-02-13 中国科学院大连化学物理研究所 一种自热重整制氢催化剂及其制备方法
JP2009011976A (ja) 2007-07-06 2009-01-22 Denso Corp 六角セルハニカム触媒体及びそれを用いた排ガス浄化装置
US7802420B2 (en) 2007-07-26 2010-09-28 Eaton Corporation Catalyst composition and structure for a diesel-fueled autothermal reformer placed in and exhaust stream
US8038951B2 (en) * 2007-08-09 2011-10-18 Basf Corporation Catalyst compositions
JP5350614B2 (ja) 2007-08-22 2013-11-27 本田技研工業株式会社 排ガス浄化触媒及びこれを用いた排ガス浄化装置
DE502007002874D1 (de) 2007-09-28 2010-04-01 Umicore Ag & Co Kg Entfernung von Partikeln aus dem Abgas von mit überwiegend stöchiometrischem Luft/Kraftstoff-Gemisch betriebenen Verbrennungsmotoren
DE102007048313B4 (de) 2007-10-09 2011-07-28 Süd-Chemie AG, 80333 Beschichtung von Substraten unter Gewährleistung einer hohen Porosität bei gleichzeitig hoher Abriebbeständigkeit der Beschichtung
JP2009103020A (ja) 2007-10-23 2009-05-14 Honda Motor Co Ltd 内燃機関の排気浄化方法および排気浄化装置
JP5144220B2 (ja) 2007-11-08 2013-02-13 本田技研工業株式会社 内燃機関の排気浄化装置
JP5081635B2 (ja) 2008-01-08 2012-11-28 本田技研工業株式会社 内燃機関の排気浄化装置
WO2009087818A1 (ja) 2008-01-08 2009-07-16 Honda Motor Co., Ltd. 内燃機関の排気浄化装置
US20090175773A1 (en) * 2008-01-08 2009-07-09 Chen Shau-Lin F Multilayered Catalyst Compositions
JP2009162157A (ja) 2008-01-08 2009-07-23 Honda Motor Co Ltd 内燃機関の排気浄化装置
JP2009165904A (ja) 2008-01-10 2009-07-30 Honda Motor Co Ltd 排ガス浄化装置
DE102008000463A1 (de) 2008-02-29 2009-09-03 Robert Bosch Gmbh Abgassensor
WO2009118867A1 (ja) 2008-03-27 2009-10-01 イビデン株式会社 ハニカム構造体および排ガス処理装置
JPWO2009118871A1 (ja) 2008-03-27 2011-07-21 イビデン株式会社 ハニカム構造体
JP5249790B2 (ja) 2008-03-27 2013-07-31 イビデン株式会社 ハニカム構造体
WO2009118875A1 (ja) 2008-03-27 2009-10-01 イビデン株式会社 ハニカム構造体
JP5249791B2 (ja) 2008-03-27 2013-07-31 イビデン株式会社 ハニカム構造体
WO2009118866A1 (ja) 2008-03-27 2009-10-01 イビデン株式会社 ハニカム構造体
WO2010002486A2 (en) 2008-03-27 2010-01-07 Umicore Ag& Co.Kg Continuous diesel soot control with minimal back pressure penality using conventional flow substrates and active direct soot oxidation catalyst disposed thereon
DE102008018519A1 (de) 2008-04-12 2009-10-15 Man Nutzfahrzeuge Ag Schwefelresistentes Abgasnachbehandlungssystem zur Oxidation von NO
JP5273446B2 (ja) 2008-05-12 2013-08-28 日産自動車株式会社 排ガス浄化用触媒及びその製造方法
EP2127729A1 (en) 2008-05-30 2009-12-02 Mazda Motor Corporation Exhaust gas purification catalyst
EP2300156A1 (de) 2008-06-19 2011-03-30 Umicore AG & Co. KG Oxidationskatalysator für nutzfahrzeuge mit dieselmotor
JP4751916B2 (ja) 2008-06-30 2011-08-17 トヨタ自動車株式会社 排ガス浄化用触媒
JP5292194B2 (ja) 2008-07-04 2013-09-18 日揮株式会社 炭化水素の接触部分酸化用の触媒及び合成ガスの製造方法
JP5322526B2 (ja) 2008-07-17 2013-10-23 エヌ・イーケムキャット株式会社 自動車から排出される排気ガスを浄化するためのハニカム構造型触媒及びその製造方法、並びに、その触媒を使用した排気ガス浄化方法
JP5386121B2 (ja) 2008-07-25 2014-01-15 エヌ・イーケムキャット株式会社 排気ガス浄化触媒装置、並びに排気ガス浄化方法
WO2010013574A1 (ja) * 2008-07-31 2010-02-04 日産自動車株式会社 排気ガス浄化触媒
JP5719294B2 (ja) 2008-07-31 2015-05-13 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 熱的なエージングに対して抵抗性のＮＯｘ貯蔵材料及びトラップ
CN104226308B (zh) 2008-08-27 2019-03-12 优美科催化剂日本有限公司 废气净化用催化剂以及使用此催化剂的废气净化方法
WO2010041741A1 (ja) 2008-10-09 2010-04-15 本田技研工業株式会社 排ガス浄化装置
WO2010064497A1 (ja) 2008-12-03 2010-06-10 第一稀元素化学工業株式会社 排気ガス浄化触媒、それを用いた排気ガス浄化装置、及び排気ガス浄化方法
US8211392B2 (en) * 2009-01-16 2012-07-03 Basf Corporation Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion
US8252258B2 (en) * 2009-01-16 2012-08-28 Basf Corporation Diesel oxidation catalyst with layer structure for improved hydrocarbon conversion
US8568675B2 (en) * 2009-02-20 2013-10-29 Basf Corporation Palladium-supported catalyst composites
DE102009010711A1 (de) 2009-02-27 2010-09-30 Umicore Ag & Co. Kg Stickoxid-Speicherkatalysator zum Einsatz im Kraftfahrzeug in motornaher Position
CA2754405C (en) * 2009-03-06 2017-05-16 Ict Co., Ltd. Catalyst for purifying exhaust gas
KR101448734B1 (ko) 2009-03-09 2014-10-08 현대자동차 주식회사 질소 산화물 저감 촉매 및 이를 이용한 배기 장치
CN102264467B (zh) 2009-03-09 2013-11-13 第一稀元素化学工业株式会社 排出气体净化催化剂、采用它的排出气体净化装置、以及排出气体净化方法
US8513155B2 (en) 2009-03-16 2013-08-20 GM Global Technology Operations LLC Perovskite-type compounds for use in lean NOx traps
JP2010223083A (ja) 2009-03-23 2010-10-07 Ibiden Co Ltd 排ガス浄化装置、及び、排ガス浄化装置の製造方法
US8637426B2 (en) * 2009-04-08 2014-01-28 Basf Corporation Zoned catalysts for diesel applications
WO2010129490A2 (en) * 2009-05-04 2010-11-11 Basf Corporation Improved lean hc conversion of twc for lean burn gasoline engines
JP5380534B2 (ja) * 2009-06-16 2014-01-08 株式会社キャタラー 排ガス浄化用触媒及びその製造方法
US8409515B2 (en) 2009-07-14 2013-04-02 GM Global Technology Operations LLC Exhaust gas treatment system
WO2011028466A2 (en) 2009-08-24 2011-03-10 University Of South Florida Eggshell catalyst and method of its preparation
KR20110023158A (ko) 2009-08-28 2011-03-08 현대자동차주식회사 배기 시스템
US8353155B2 (en) 2009-08-31 2013-01-15 General Electric Company Catalyst and method of manufacture
US8833064B2 (en) * 2009-11-06 2014-09-16 Basf Corporation Small engine layered catalyst article and method of making
JP5428773B2 (ja) 2009-11-10 2014-02-26 マツダ株式会社 排気ガス浄化用触媒
JP5463861B2 (ja) * 2009-11-10 2014-04-09 マツダ株式会社 排気ガス浄化用触媒
GB0922194D0 (en) 2009-12-21 2010-02-03 Johnson Matthey Plc Improvements in emission control
RU2570883C2 (ru) 2010-02-01 2015-12-10 Джонсон Мэтти Плс Катализаторы поглощения nox
US8828343B2 (en) * 2010-03-05 2014-09-09 Basf Corporation Carbon monoxide conversion catalyst
US8734743B2 (en) * 2010-06-10 2014-05-27 Basf Se NOx storage catalyst with improved hydrocarbon conversion activity
US8950174B2 (en) * 2010-09-02 2015-02-10 Basf Se Catalysts for gasoline lean burn engines with improved NH3-formation activity
KR101459436B1 (ko) 2012-12-17 2014-11-07 현대자동차 주식회사 내연 기관용 가스 정화 촉매
JP2016512469A (ja) * 2013-03-14 2016-04-28 ビーエーエスエフ コーポレーション 偏析したウォッシュコートを伴う触媒物品、及びその作製方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2372141C2 (ru) * 2005-06-20 2009-11-10 Тойота Дзидося Кабусики Кайся Катализатор для очистки выхлопного газа
US20100150792A1 (en) * 2005-08-01 2010-06-17 Cataler Corporation Exhaust gas purifying catayst
US20090022641A1 (en) * 2007-07-19 2009-01-22 Shau-Lin Franklin Chen Multilayered catalyst compositions
US20120128557A1 (en) * 2010-11-22 2012-05-24 Nunan John G Three-Way Catalyst Having an Upstream Single-Layer Catalyst
US20120180464A1 (en) * 2011-01-19 2012-07-19 Basf Corporation Three Way Conversion Catalyst With Alumina-Free Rhodium Layer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2789587C2 (ru) * 2018-07-27 2023-02-06 Джонсон Мэттей Паблик Лимитед Компани Улучшенные катализаторы twc, содержащие высокоэффективную подложку с допирующей добавкой
US11794170B2 (en) 2018-07-27 2023-10-24 Johnson Matthey Public Limited Company TWC catalysts containing high dopant support

Also Published As

Publication number Publication date
JP2016505380A (ja) 2016-02-25
BR112015017202B1 (pt) 2022-05-17
CA2897016A1 (en) 2014-07-31
EP2948653A1 (en) 2015-12-02
CA2897016C (en) 2020-07-07
RU2015135446A (ru) 2017-03-03
WO2014116897A1 (en) 2014-07-31
CN104937225A (zh) 2015-09-23
MX359178B (es) 2018-09-18
CN104937225B (zh) 2019-07-30
MX2015009337A (es) 2015-09-29
US20140205523A1 (en) 2014-07-24
EP2948653A4 (en) 2016-08-24
ZA201506073B (en) 2017-11-29
BR112015017202A2 (pt) 2017-07-11
US9266092B2 (en) 2016-02-23
JP6449785B2 (ja) 2019-01-09

Similar Documents

Publication Publication Date Title
RU2658002C2 (ru) Автомобильные каталитические композиты, имеющие слой с двумя металлами
US10512898B2 (en) Layered automotive catalyst composites
US11260372B2 (en) Catalyst system for lean gasoline direct injection engines
US7622096B2 (en) Multilayered catalyst compositions
JP5843791B2 (ja) 一酸化炭素変換触媒
KR102641284B1 (ko) 백금족 금속을 비귀금속 산화물과 조합한 디젤 산화 촉매
US20180071679A1 (en) Automotive Catalysts With Palladium Supported In An Alumina-Free Layer
KR20110122194A (ko) 내연 기관을 위한 에이징-내성 촉매 물품
KR20100053636A (ko) 촉매 조성물
KR20240000565A (ko) 근접-결합된 엔진 적용을 위한 백금-함유 삼원 촉매
KR20150086490A (ko) 산화 촉매 및 이의 제조 방법